Evidence map›Paper›PMID 20339989›Full record

ArticleSurgery today2010

Inhibition of osteopontin reduces liver metastasis of human pancreatic cancer xenografts injected into the spleen in a mouse model.

Keisuke Ohno, Hidefumi Nishimori, Takahiro Yasoshima, Kenjiro Kamiguchi, Fumitake Hata, Rika Fukui, Koichi Okuya, Yasutoshi Kimura, Ryuichi Denno, Shigeyuki Kon and 3 more

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Article in Surgery today, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.6field-weighted citation impact, top 30% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 10 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

13 authors at 3 institutions in 1 country.

Keisuke OhnoDepartment of Surgery, Sapporo Medical University School of Medicine, S1W17, Chuo-ku, Sapporo, 060-8556, Japan.
Hidefumi Nishimori
Takahiro Yasoshima
Kenjiro Kamiguchi
Fumitake Hata
Rika Fukui
Koichi Okuya
Yasutoshi Kimura
Ryuichi Denno
Shigeyuki Kon
Toshimitsu Uede
Noriyuki Sato
Koichi Hirata
Sapporo Medical University · JPHokkaido University · JPKeiai University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposePancreatic cancer is associated with the poorest prognosis of any digestive cancer due to the high incidence of liver metastasis. This study evaluated the possibility that osteopontin (OPN) RNA interference (RNAi) and anti-OPN antibody (Ab) could have antimetastatic effects.

methodsThe differential gene expression was measured in a parental cell line, HPC-3, and an established highly liver metastatic cell line, HPC-3H4. This study investigated the effect of OPN RNAi and anti-OPN Ab on the metastatic ability of HPC-3H4 to the liver. An OPN RNAi-expressing vector was introduced into HPC-3H4 cells (HPC-3H4/miOPN), in which OPN production was reduced to the level of the parental HPC-3 cells. Finally, the ability of anti-OPN Ab to suppress liver metastasis was investigated.

resultsOsteopontin was upregulated 11.1-fold in HPC-3H4 in comparison to HPC-3. The metastatic rate of HPC-3H4/miOPN was significantly reduced to 25% in comparison to the 100% metastatic rate of HPC-3H4 and control HPC-3H4/miNeg cells (P < 0.01). The metastatic rate of the group given anti-OPN Ab was 50%.

conclusionOPN RNAi and anti-OPN Ab had remarkable inhibitory effects against liver metastasis by the pancreatic cancer cell line.

Indexed as

AnimalsAntibodiesCell Line, TumorEnzyme-Linked Immunosorbent AssayFemaleGene ExpressionGenetic VectorsHumansLiver NeoplasmsMiceMice, Inbred BALB CMice, NudeMicroarray AnalysisOsteopontinPancreatic NeoplasmsReverse Transcriptase Polymerase Chain ReactionAntibodiesOsteopontinRNA

Identifiers

PMID20339989
OpenAlexW2025997153

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.